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authorShuo Liu <shuo.liu@intel.com>2024-02-21 18:54:31 +0800
committerFelix Held <felix-coreboot@felixheld.de>2024-02-22 14:13:26 +0000
commit313b18abe5415ed31d1dd52344bd27e56278c9e7 (patch)
treec1272beece3c6a7d09111ef3da9f9b4b5f1a6c12
parent2eee78aeb4a67cea05dcf573c1e96d7eb516c334 (diff)
soc/intel/xeon_sp: Refactor IOAT compiler optimization outs
IOAT logics are optimized out for non-IOAT platforms where CONFIG(HAVE_IOAT_DOMAINS) as false. This patch puts CONFIG(HAVE_IOAT_DOMAINS) check together ahead of is_ioat_iio_stack_res() check in the corresponding if statement to fulfill the optimization outs. TEST=intel/archercity CRB Change-Id: I2d16c6ff5320bc9195a1033b6d55e3d997b19b88 Signed-off-by: Shuo Liu <shuo.liu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80683 Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/soc/intel/xeon_sp/include/soc/util.h7
-rw-r--r--src/soc/intel/xeon_sp/uncore_acpi.c4
2 files changed, 2 insertions, 9 deletions
diff --git a/src/soc/intel/xeon_sp/include/soc/util.h b/src/soc/intel/xeon_sp/include/soc/util.h
index b532b9a7a8..43bf9d68f8 100644
--- a/src/soc/intel/xeon_sp/include/soc/util.h
+++ b/src/soc/intel/xeon_sp/include/soc/util.h
@@ -25,14 +25,7 @@ struct iiostack_resource {
void get_iiostack_info(struct iiostack_resource *info);
bool is_pcie_iio_stack_res(const STACK_RES *res);
bool is_ubox_stack_res(const STACK_RES *res);
-#if CONFIG(HAVE_IOAT_DOMAINS)
bool is_ioat_iio_stack_res(const STACK_RES *res);
-#else
-static inline bool is_ioat_iio_stack_res(const STACK_RES *res)
-{
- return false;
-}
-#endif
void bios_done_msr(void *unused);
#endif
diff --git a/src/soc/intel/xeon_sp/uncore_acpi.c b/src/soc/intel/xeon_sp/uncore_acpi.c
index 51c2e0e13d..a9a5bac494 100644
--- a/src/soc/intel/xeon_sp/uncore_acpi.c
+++ b/src/soc/intel/xeon_sp/uncore_acpi.c
@@ -336,7 +336,7 @@ static unsigned long acpi_create_drhd(unsigned long current, int socket,
}
// Add IOAT End Points (with memory resources. We don't report every End Point device.)
- if (is_ioat_iio_stack_res(ri)) {
+ if (CONFIG(HAVE_IOAT_DOMAINS) && is_ioat_iio_stack_res(ri)) {
for (int b = ri->BusBase; b <= ri->BusLimit; ++b) {
struct device *dev = pcidev_path_on_bus(b, PCI_DEVFN(0, 0));
while (dev) {
@@ -520,7 +520,7 @@ static unsigned long acpi_create_satc(unsigned long current, const IIO_UDS *hob)
for (int stack = (MAX_LOGIC_IIO_STACK - 1); stack >= 0; --stack) {
const STACK_RES *ri = &hob->PlatformData.IIO_resource[socket].StackRes[stack];
// Add the IOAT ATS devices to the SATC
- if (is_ioat_iio_stack_res(ri))
+ if (CONFIG(HAVE_IOAT_DOMAINS) && is_ioat_iio_stack_res(ri))
current = xeonsp_create_satc_ioat(current, ri);
}
}